new old stock Genuine Knott-Avonride replacement coupling head set to fit coupling models KF and KR Weight numbers 14 (1400kg) to 27 (2700kg) with a 45 mm or 50 mm drawtube and M12 fixing bolts. Comes complete full fitting instructions, bolts, drawtube shims and 2 x keys. Ideal to replace damaged/worn heads as fitted to newer model Ifor Williams trailers and many other makes too.
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